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The contrabassoon is the wind instrument capable of sounding the lowest pitch in an orchestra. It is folded over several times to fit its impressive 18 ft length into a reasonable size instrument.
The actual fundamental frequency of the contrabassoon is 27.5 Hz , which should be different from your answer in part A. This means the model of the instrument as an open-closed tube is a bit too simple. But if you insist on using that model, what is the "effective length" of the instrument?
a steel wire in a piano has a length of 0.700 m and a mass of 4.300 10-3 kg. to what tension must this wire be
A particular eye has a focal length of 2.0 cm instead of the 2.2 cm that would put a sharply focused image on the retina. Is this eye nearsighted or farsighted? What type of corrective lens is needed for the eye in the previous question?
A light ray in air is incident on a piece of crown glass (n=1.5) at an angle of 37 degrees from the vertical. At what angle to the vertical is the ray transmitted into the glass
A solid cylinder is rolling on a surface. What fraction of its total kinetic energy is in the form of rotational kinetic energy about the center of mass?
A sled starts from rest at the top of a hill and slides down with a constant acceleration. What is the speed of the sled when it passes the 14.4-m point
Katie and Emily are riding on a circular merry-go-round that has a radius of 5 m. Katie is on a horse that is 2.5 m from the center of merry-go-round and Emily is on a tiger that is 4.5 m from the center of the merry-go-round.
A highway curve of radius 600m is designed for traffic moving at a speed of 73.0km/hr. What is the correct banking angle of the road
The potential difference between two plates is 500 V and the separation between the plates is 7.00 cm. How much work would you have to do to move a proton next to the negative plate to 2.00 cm from the positive plate
The density of a sample of air is 1.205 kg/m3, and the bulk modulus is 1.42 105 N/m2, Find the temperature of the air sample
A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = 38.8 cm. Precisely 35.7 cm behind this lens is a concave lens with the focal length f2 = -10.3 cm. The object to be photographed is 3.97 m in front o..
A 15.0 kg loudspeaker is suspended 2.50 m below the ceiling by two 3.10m long cables that angle outward at equal angles
A 2.0 cm thick bar of soap is floating on a water surface so that 1.3 cm of the bar is underwater. What is the depth of the oil layer when the top of the soap is just level with the upper surface of the oil
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